// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (UserAccessor == null) var UserAccessor = {};
UserAccessor._path = '/search/dwr';
UserAccessor.logout = function(callback) {
  dwr.engine._execute(UserAccessor._path, 'UserAccessor', 'logout', false, callback);
}
UserAccessor.login = function(callback) {
  dwr.engine._execute(UserAccessor._path, 'UserAccessor', 'login', false, false, callback);
}